A client’s Windev 27 app would vanish when clicking a certain report button – no error dialog, no Windows Event Log entry.
| Protection | How to Bypass | |------------|----------------| | IsDebuggerPresent check | Patch in memory using Process Hacker → Properties → Memory → Write bytes 0x31 0xC0 0xC3 (xor eax,eax; ret) at the entry of IsDebuggerPresent | | Checksum verification at startup | Use WinDbg to break on CreateFileW for the .exe path, then modify returned value | | Memory encryption (XOR with rolling key) | Dump after decryption occurs (e.g., after GUI is fully loaded, before user input) | | Packed with UPX or custom packer | Use generic unpackers first, then dump the decompressed process | dump windev 27
windbg -pn MyWindevApp.exe .dump /ma C:\dump\windev_memory.dmp A client’s Windev 27 app would vanish when
“Speed of coding and delivery of the final product. You can develop really quick, complete products.” G2 But as businesses demand global scalability, real-time edge
For a decade, the WinDev developer was the hero of the SME (Small to Medium Enterprise), delivering functional ERPs in weeks. But as businesses demand global scalability, real-time edge computing, and AI integration that goes beyond pre-built components, the "RAD" approach hits a ceiling.
: Requires the original database structure. If the .WDD (analysis file) is missing, HFSQL Control Center will fail.